Entity Relationship Diagram (ERD) Training Video

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ความคิดเห็น • 792

  • @desiraefreedman4791
    @desiraefreedman4791 8 ปีที่แล้ว +482

    this 15 min video made so much more sense than the $200 text book I've been reading for 2 days.

    • @subpar3398
      @subpar3398 8 ปีที่แล้ว +1

      +Desirae Freedman YUP! Had the same issues when learning first, second, and third normal form.

    • @leolallana
      @leolallana 8 ปีที่แล้ว +3

      +Desirae Freedman I agree! But, my.. that's one heck of text book for 200 bucks!

    • @philblair8591
      @philblair8591 8 ปีที่แล้ว +3

      All textbooks concerning databases material in a college setting cost this much easily if not more, I had a Database book that cost over $300, Of course I bought a used one, no way in the world am I paying $300.

    • @damnt3iktai
      @damnt3iktai 7 ปีที่แล้ว +15

      this 15 min video made so much more sense than my whole 4 months semester

    • @johnnybeats1404
      @johnnybeats1404 7 ปีที่แล้ว +8

      Lean Teong me too lol made more sense than my whole 4 months semester

  • @friccarlo
    @friccarlo 8 หลายเดือนก่อน +32

    I feel this is the most clear and effective TH-cam video on database ER diagram out there.And I cant believe that this was made 10 years ago

    • @kertosyt
      @kertosyt 5 หลายเดือนก่อน +3

      tells you how low quality the youtube courses became

  • @CastroWebSolution
    @CastroWebSolution 4 ปีที่แล้ว +18

    I dropped out of college after my first semester, went home watched this video, created and ERD, than picked up python, django, created a backend for a ecomerce store, created an api using django rest framework, then learn html, css, javascript, and vuejs. build a front end . put my store on the cloud, created a resume and applied to be a full stack web developer. Now i make 100K year in new york city. Im 22 with no college debt. All thanks to this video.

  • @fadlooola
    @fadlooola 9 ปีที่แล้ว +211

    3 boring hours of university classes about Database shorten in 15 min.
    Thank you

    • @sharanv9182
      @sharanv9182 9 ปีที่แล้ว +2

      Fadhal Fatani Happens all the time mate...who listens to the boring lectures in the class?we understand better when WE are actually searching for a particular information than someone actually trying to shove some information into our brains.

    • @slothc
      @slothc 9 ปีที่แล้ว +1

      Sharan V sometimes it's better to sit thru a boring 3 hour lecture then get partial knowledge from stuff on the Internet.

    • @sharanv9182
      @sharanv9182 9 ปีที่แล้ว

      slothc well that depends on the subject and the lecturer. I've seen enough of it

    • @shetuamin
      @shetuamin 3 ปีที่แล้ว

      I agree

  • @saucecat1
    @saucecat1 10 ปีที่แล้ว +43

    I learned more in these 15 minutes than a month in my current database class. Great video, many thanks to the creator(s)!

  • @billsergio6597
    @billsergio6597 10 ปีที่แล้ว +22

    Universities should hire you. I've never seen learning made so simple the way you have done it. Awesome job, wish i had this years ago.

  • @sablephoenix4rce
    @sablephoenix4rce 10 ปีที่แล้ว +2

    This video was FANTASTIC. Your portrayal of a true-to-life example and your combined use of multimedia, humor, and acting to teach and demonstrate was instrumental to getting the point across. I love the "total amateur" approach, and how it was neatly broken down and explained in understandable terms. Very helpful.

  • @anjaresnick2942
    @anjaresnick2942 5 ปีที่แล้ว +1

    I can't begin to tell you how much this video has helped me with my course. Thanks a million!!

  • @3litepker
    @3litepker 10 ปีที่แล้ว +95

    I feel like a 2 yr old watching dora the explorer when I watch this video.

    • @DjNitemayr
      @DjNitemayr 9 ปีที่แล้ว +1

      Haha I was thinking this and then I saw this comment. xD

  • @Omni_G
    @Omni_G 8 ปีที่แล้ว +24

    Just this 1 video is better than my teacher or the textbook

  • @WillemvanderPijl
    @WillemvanderPijl 8 ปีที่แล้ว +33

    I think you guys just saved my ass

  • @tylerreeves8690
    @tylerreeves8690 10 ปีที่แล้ว

    Great video! You really broke down a confusing topic into easy to understand, manageable pieces. This really helped me understand the concepts of ERDs a lot better than what I was kind of gleaning from my text.

  • @rashedfaruq905
    @rashedfaruq905 5 ปีที่แล้ว

    Thank you Gina for this video tutorial! It creatively explained the topic with good inforgraphics and helped me to summarize 50% of a semester. Hope you continue such good work and help more folks to understand the concepts with creative infographics like this.

  • @SarahPaine
    @SarahPaine 10 ปีที่แล้ว +11

    Thank you so much I am taking a database design class and these diagrams have been tough for me, this actually makes sense!!

  • @ibuykx9956
    @ibuykx9956 3 ปีที่แล้ว +3

    Thank you even though how many years this video has been published, it helped many people every year. I hope you guys did not stopped making videos about IT/CS stuff. Both of you are very well spoken and your enunciation is superb I can understand. I did not understand our teacher but after watching your video, all my confusion is gone. Passion on things are really different.

  • @TheLKStar
    @TheLKStar 7 ปีที่แล้ว +1

    I'm coming back to DBA after a few years, this is an amazing summary to refresh my mind. Great work.

  • @pascalpixel3887
    @pascalpixel3887 7 ปีที่แล้ว

    Thank you so much. 2 months of stupid sites and tuts and all I needed was your video.

  • @TheGameconomist
    @TheGameconomist 8 ปีที่แล้ว +86

    Why do they charge us thousands to learn this when you can find it on youtube for free ?

    • @niemaszglowy
      @niemaszglowy 4 ปีที่แล้ว +10

      you pay for a paper not the knowledge

    • @HandledToaster2
      @HandledToaster2 4 ปีที่แล้ว

      Because they know people are just gonna get a scholarship or loan since they're forced to buy anyways, so they might as well blow up the price.

    • @Gh0st652
      @Gh0st652 3 ปีที่แล้ว +1

      capitalism

    • @Fireprincess161
      @Fireprincess161 3 ปีที่แล้ว +1

      You pay for the testing, and having someone verified vouch for you.
      It also makes sure there's at least some sort of standard in the field.

    • @kolibri5861
      @kolibri5861 3 ปีที่แล้ว

      @@niemaszglowy reality hits harder.

  • @xPanzerschreck
    @xPanzerschreck 9 ปีที่แล้ว +12

    I friggin love this so much,I wish we can learn like this in a university where they would teach us step by step.Professors assume once you've grown up we should learn and act like boring adults.I wish they could teach us learn Database and Computer Science in university like kindergartens.

    • @flashforensics
      @flashforensics 9 ปีที่แล้ว

      Aiman Rockefeller
      Then you should not be at University if you need concepts explained at this level, in-fact you have completely misunderstood what a University is for.
      RESEARCH SKILLS.............

    • @flashforensics
      @flashforensics 9 ปีที่แล้ว

      Mikeeey S
      Look if you cannot keep up.......
      They are paid to teach research skills in their given area of expertise.
      If you honestly believe they are there to 'parrot' teach what they know... then I would suspect you did not progress past primary/secondary school learning level.

    • @flashforensics
      @flashforensics 9 ปีที่แล้ว

      Mikeeey S
      You are poorly informed on at least two points:
      1. I have never attended university
      "No, that's what school is for, school teaches you through various assignments how to do research on your own. It's no different in University,"
      2. If you think that doing an assignment a school qualifies as research... well that is just sad.
      There is a big difference between the 'research' of picking colored pencils for a graph and citing peer reviewed articles.

    • @flashforensics
      @flashforensics 9 ปีที่แล้ว

      Mikeeey S
      I think it is better you quit whilst you are 'ahead'........
      We can add a third criteria .
      You obviously have no concept of research skills or the purpose of 'citation' ....
      but good luck with your 'citethisforme'...
      I'm off to watch sponge bob... maybe the chance for some intelligent feedback.

  • @kshitijkulkarni8698
    @kshitijkulkarni8698 10 ปีที่แล้ว +5

    This is the best type of explanation I have ever seen!! Thank you :)

  • @anupx73
    @anupx73 7 ปีที่แล้ว

    Great video Gina. I'm a person who doesn't like database but now I can understand how simple it is. Thank you for making the video so enjoyable.

  • @joch3085
    @joch3085 9 ปีที่แล้ว

    Why is it that i find the most useful videos right after the midterm... Excellent video! Earned my subscription.

  • @4bitmultiplexer
    @4bitmultiplexer 10 ปีที่แล้ว +8

    Business Rule# 4 needs to be adjusted. It actually reads: An employee can be assigned to many projects, and, a project can be assigned to only one employee.
    The cardinality between the Project and Assignment entities should be turned around and have the minimum cardinality added. My guess is that this was done in Visio 2010. It has some sort of a bug when creating cardinality.

    • @rangisettyrajkumar
      @rangisettyrajkumar 5 หลายเดือนก่อน

      yeah true..I was breaking my head on this and suddenly saw your comment and makes sense.

  • @kateminogue3155
    @kateminogue3155 8 ปีที่แล้ว +2

    This was actually really helpful and not boring (unlike a lot of other videos on the topic) Thanks!

  • @lildajao1
    @lildajao1 9 ปีที่แล้ว

    Im trying to get into database modelling, and I just had to say, your video is a lifesaver!!
    Good job :)

  • @Ramule56
    @Ramule56 10 ปีที่แล้ว +1

    I'm not sure if this was a class assignment or what, but it is VERY well executed. It's clear and concise. Full of information and communicated in an engaging and easy to follow way. Excellent work!

  • @epicwhat001
    @epicwhat001 8 ปีที่แล้ว

    i love you. this vid makes my life so much easier. if my professor talks like this i wouldn't have a hard time listening to the lectures

  • @vancityexe
    @vancityexe 4 ปีที่แล้ว

    Who else is spending there time learning during COVID? Super clear and easy to digest video. Very well done.

  • @girohead
    @girohead 7 ปีที่แล้ว

    I aced it! Great lesson. I missed that class and don't want to go back to school just for this. Much more explanatory and efficient. Thank you.

  • @skmuin1563
    @skmuin1563 6 ปีที่แล้ว

    This is the best youtube tutorial of any sort!!! Great Work!

  • @RajatDhakal
    @RajatDhakal 8 ปีที่แล้ว

    I normally do not comment on videos, but this is awesome. Looks like you can evaluate others' minds in terms of how they learn easily.

  • @Crywolf203
    @Crywolf203 8 ปีที่แล้ว

    Yall are the real MVPs (sheds lone tear)

  • @sims-ek5ph
    @sims-ek5ph 7 ปีที่แล้ว +1

    paid £9000 for a year at university and this genius sums up everything in 15 mins .. THANK YOU SO MUCH

  • @displacementsmc
    @displacementsmc 7 ปีที่แล้ว

    I learned more from you then from a MOOC lesson. Thank you.

  • @MohsinAbbasJanjua
    @MohsinAbbasJanjua 10 ปีที่แล้ว

    such an amazing tutorial, I really liked the way you taught the concept,I spent whole semester trying to understand but now i've firm grip over this concept. Keep it up and share other tutorials as well

  • @nathanyost15
    @nathanyost15 9 ปีที่แล้ว +27

    Why can't textbooks be written by people like this ^.

  • @ktadamsII
    @ktadamsII 9 ปีที่แล้ว +7

    AMAZING! this video explains the first two weeks of headache I have been having trying to comprehend several chapters out of the text books. This class would be so much easier if I watched this video on day one!!

  • @MoreMusicXx
    @MoreMusicXx 8 ปีที่แล้ว +1

    As a non-computer science background, this was very easy to understand. Thank you!

  • @mystikdragon9457
    @mystikdragon9457 9 ปีที่แล้ว

    I liked that the other person was asking questions and how they were answered and explained. The video helped me out a lot. If you do more videos like this, I will definitely subscribe.

  • @dipakagarwal5052
    @dipakagarwal5052 9 ปีที่แล้ว

    This is for the first time I am commenting on any video. Loved the way of your explanation. Grt work...

  • @TheCanadianGuitar
    @TheCanadianGuitar 10 ปีที่แล้ว

    Gina you're the bomb. You have done a solid for humanity here.

  • @celestusplatinum5131
    @celestusplatinum5131 6 ปีที่แล้ว

    This is so awesome and so well described that i wonder why i gotta sit in a class for 3 hours plus just to understand it all when its a ll concluded in 15 minutes. great stuff guys

  • @sleepingengineer4091
    @sleepingengineer4091 8 ปีที่แล้ว +1

    one of the most helpful video tutorials I've ever seen. i loved that Quiz part. I've
    answered all of them correctly. thnx so much for dis video

  • @scleas
    @scleas 9 ปีที่แล้ว +1

    Love it - made things much easier to understand and liked the little quiz at the end to see if I really did understand it.

  • @AlexanderMccarthey87
    @AlexanderMccarthey87 10 ปีที่แล้ว

    Keep this up you're one of the best Ive seen.

  • @jacobadeoye8372
    @jacobadeoye8372 2 ปีที่แล้ว +1

    Brilliant job. The dialogues was very important. Posed the questions and answered the questions.

  • @zoko123mh
    @zoko123mh 10 ปีที่แล้ว

    You are phenomenal !! Thank you.

  • @carlos1960aug
    @carlos1960aug 10 ปีที่แล้ว

    Well thought out, concise - excellent! Well done & thanks

  • @joselynesandoval8776
    @joselynesandoval8776 8 ปีที่แล้ว

    BEST ERD VIDEO! Great Job!

  • @BenjaminAdebowale
    @BenjaminAdebowale 8 ปีที่แล้ว

    I'm writing an information systems test on Tuesday...... This video REALLY explained a lot!!!

  • @jameses1221
    @jameses1221 7 ปีที่แล้ว

    Thanks for explaining this in an easy-to-understand manner. I took notes and now I feel a lot better when working with ERDs. Now if only I were fluent in ERDish :P

  • @SohaibDanishOfficial
    @SohaibDanishOfficial 8 ปีที่แล้ว

    Love the way you made this conversation that make us easy to understand things. Thumbs Up.

  • @snypperkyller
    @snypperkyller 9 ปีที่แล้ว

    Great video, I could never really understand ERs until this vid.

  • @cliffonpryce1162
    @cliffonpryce1162 4 ปีที่แล้ว

    Excellent video, the questions at the latter segment of the video was an awesome touch!
    Keep up the great job!

  • @ThePersBoy
    @ThePersBoy 7 ปีที่แล้ว +3

    Great job ladies, make more IT video's please!

  • @oscarbackdahl2247
    @oscarbackdahl2247 10 ปีที่แล้ว

    I love this! Sure, it can be a bit corny with all the talking but at the same time that's what makes it great!

  • @NaturalBeautifulHair
    @NaturalBeautifulHair 8 ปีที่แล้ว +2

    Excellent Video to help a beginner! Thank you!

  • @unclespinnydervish2471
    @unclespinnydervish2471 10 ปีที่แล้ว

    The greatest video of all time.....(on the subject of entity relationship diagrams).

  • @mvuyisimtwa9224
    @mvuyisimtwa9224 11 หลายเดือนก่อน

    Love this, covers everything ❤

  • @jackeroo75
    @jackeroo75 6 ปีที่แล้ว +1

    Hey just want to let you know this was a great job of explaining erd!

  • @MrTactics26
    @MrTactics26 2 ปีที่แล้ว

    Perfect. Listened to it 5 times. I’m ready to not fail

  • @erink8658
    @erink8658 10 ปีที่แล้ว

    Excellent job ladies! Thanks so much :)

  • @leongkm2105
    @leongkm2105 6 ปีที่แล้ว

    Fantastic Job!!!
    Clear and precise!!
    Thanks To Both of you

  • @ranessabaker2321
    @ranessabaker2321 10 ปีที่แล้ว +1

    Thank you so so much it Really helpped me do my assignment.. This is the best Video on ERD I found already. Instructors really need to use this in class or recommended for the online students. Great Job

  • @krissymandm8162
    @krissymandm8162 10 ปีที่แล้ว

    This was fantastic! Very good training video. Thank you!

  • @MatthewHyslop
    @MatthewHyslop 10 ปีที่แล้ว

    Great video. I like the campy back-and-forth. Very informative.

  • @demisfarrugia2824
    @demisfarrugia2824 7 ปีที่แล้ว

    Super tutorial, many thanks for your help! Keep up the excellent teaching skills. Very well presented!

  • @jcdeaton42
    @jcdeaton42 ปีที่แล้ว

    This was helpful 9 years later! Thanks. I hope all is well.

  • @amoonaabdulraheem9366
    @amoonaabdulraheem9366 7 ปีที่แล้ว +3

    You have make my life much easier 😍👏

  • @clemsontastic
    @clemsontastic 8 ปีที่แล้ว

    Awesome video! Made so much sense!

  • @ickypalms
    @ickypalms 8 ปีที่แล้ว

    2 years later, its still awesome!

  • @chandangupta3956
    @chandangupta3956 10 ปีที่แล้ว

    Thank you for making this video!
    Very interactive and helpful!

  • @Jbdoster
    @Jbdoster 5 ปีที่แล้ว

    This is an AMAZING explanation, I can't believe its free.

  • @_x_t_454
    @_x_t_454 10 ปีที่แล้ว

    Great video! Excellent explanations and examples!

  • @xDARKVEGETAx
    @xDARKVEGETAx 7 ปีที่แล้ว

    Thanks girls. Yall saved me from purchasing a $200 book. I'm more of a visual learner anyways and this helped a great deal. Thanks again.

  • @michelleodo2356
    @michelleodo2356 8 ปีที่แล้ว +7

    Fantastic! Saved me a shitload for my exam tomorrow👌🏾👌🏾

  • @pepitoperez2865
    @pepitoperez2865 7 ปีที่แล้ว

    It's like a TOEFL lecture. Very helpful :D

  • @samviner95
    @samviner95 9 ปีที่แล้ว

    You just turned 4 weeks of a boring Professors lectures obsolete in a 15 min video. God Bless you and thank you

  • @ElfFeanor
    @ElfFeanor 8 ปีที่แล้ว

    Thanks a lot to both of you!! This video was amazing!

  • @motown75
    @motown75 9 ปีที่แล้ว +3

    Great job on this video... Easy to understand and follow even though there are some fairly difficult database elements contained. Thanks!

  • @lukeketchen7007
    @lukeketchen7007 9 ปีที่แล้ว

    Love your work. This is a great video.

  • @vela1247
    @vela1247 5 ปีที่แล้ว

    Gina you need to make more videos girl. This was great!

  • @MrTanker10a
    @MrTanker10a 10 ปีที่แล้ว

    Gina B., Kristen T.; Marielle S.;
    Thank you very much for this presentation because it is the shiznit.
    I have seen ERD in filemaker Pro books and that is the first time that I have found a concise explanation on how the ERD works and especially the CROW's Feet Symbols with their respective meanings…
    CHEERS!

  • @davidmax1816
    @davidmax1816 10 ปีที่แล้ว +1

    There is no any Expiration date for these video !!! I loved !

  • @crixanjel4
    @crixanjel4 9 ปีที่แล้ว

    You did a great job with this video. Very great teaching method. I really appreciated this.

  • @HappyLittleSoulGames
    @HappyLittleSoulGames 9 ปีที่แล้ว

    Thanks Gina!!!! Life saver

  • @fouludeleon9159
    @fouludeleon9159 8 ปีที่แล้ว

    you're WAAAAAAAAAAY better in explaining this than my teacher! Plus you have a kewl voice

  • @AO-lo6je
    @AO-lo6je 8 ปีที่แล้ว

    Hi Gina thank you so much for posting this video. it helps me a lot keep clam and you explain more about data flow digram , ERD you are doing the best job

  • @ClashWithFalcon
    @ClashWithFalcon 6 ปีที่แล้ว +1

    I think that even if the final question was wrong, i still had a pretty darn good understanding of the entire design process. Thanks a lot for the video. still helpful in 2017

  • @ChrisHunsberger1
    @ChrisHunsberger1 7 ปีที่แล้ว

    Thank you. Well done, clear and informative!

  • @anoniem012
    @anoniem012 7 ปีที่แล้ว

    LOVE YOU!!!
    Cheers from The Netherlands.

  • @jimmybrastrap
    @jimmybrastrap 8 ปีที่แล้ว

    loved this breakdown, very well-designed.. and I got a kick out of the three students' names :)

  • @mulimamoonga702
    @mulimamoonga702 10 ปีที่แล้ว

    WOW!! Thanks for making things easy. So now i can be able to write my ERD assignment.

  • @atuhaireandrew3201
    @atuhaireandrew3201 4 ปีที่แล้ว

    This makes it really easy to understand. Thank you!

  • @yousefharsi5926
    @yousefharsi5926 10 ปีที่แล้ว

    THANK YOU SOO MUCH
    Ive been struggling to understand my instructor.
    Now I can do my final exam with clear mind

  • @inponderland
    @inponderland 7 ปีที่แล้ว

    This video is amazing. You guys killed it! Thanks for posting this :D

  • @johndoe-ev8ot
    @johndoe-ev8ot 9 ปีที่แล้ว +8

    The second gal has a really soothing voice and her pronunciation was super clear.

  • @isgrad07
    @isgrad07 10 ปีที่แล้ว

    Love this video , great explanation and the presenters make the subject exciting , very rare . Thank you for this video , it will be very helpful to me

  • @luisreymichel-garcia8861
    @luisreymichel-garcia8861 10 ปีที่แล้ว

    Awesome the most amazing tutorial!
    Good job...

  • @davidgalatzer-levy2963
    @davidgalatzer-levy2963 7 ปีที่แล้ว

    Well done! Very clear and concise